Without a winner, the jackpot for Wednesday’s drawing will increase to an estimated $975 million. RELATED STORY | No big winner in Saturday night’s Powerball, jackpot climbs to estimated $905 millionWednesday’s jackpot will be the eighth-largest in Powerball history. There have been seven winning Powerball jackpot tickets sold this year. RELATED STORY | Powerball jackpot reaches $856 million. The largest Powerball jackpot in history was $2.04 billion, won Nov. 7, 2022.